<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>表单-form</title>
</head>
<body>
    <form action="http://www.baidu.com">
        <input type="radio" name="sex">男
        <input type="radio" name="sex">女
        <audio 
            controls 
            src="./media/2.mp3"
        >
        </audio>
        <video 
            src="media/1.ogg"
            controls
            poster="imgs/s1.jpg"
        ></video>

    </form>
</body>
</html>